LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Rotary – With fuel injection means

Rotary prime mover and compressor and methods of operation there

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

Rotary pump assemblies

Internal-combustion engines – Rotating cylinder – Parallel to shaft

Rotary radial internal combustion piston engine

Internal-combustion engines – Rotating cylinder – Parallel to shaft

Rotary radial internal combustion piston engine

Internal-combustion engines – Rotary reciprocating piston

Rotary reciprocal combustion engines

Internal-combustion engines – Rotating cylinder – Radial

Rotary reciprocating internal combustion engine

Internal-combustion engines – Rotary – With transfer means intermediate single compression volume...

Rotary screw internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Rotary shaft sealing system

Internal-combustion engines – Valve – Rotary

Rotary sleeve port for an internal combustion engine

Internal-combustion engines – Multiple cylinder – Cylinders in-line

Rotary sleeve-valve internal combustion engine

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...

Rotary spark ignited internal combustion engine

Internal-combustion engines – Rotary

Rotary steam/internal combustion engine and rotary hydraulic mot

Internal-combustion engines – Engine speed regulator – Having plural throttle valve structure

Rotary throttle valve and utilization of said throttle valve for

Internal-combustion engines – Oscillating piston – Toroidal cylinder

Rotary toroidal machine with piston connecting mechanism

Internal-combustion engines – Rotating cylinder – Radial

Rotary two-stroke engine

Internal-combustion engines – Rotary – With transfer means intermediate single compression volume...

Rotary type fluid machine, vane type fluid machine, and...

Internal-combustion engines – Rotary – With transfer means intermediate single compression volume...

Rotary type fluid machine, vane type fluid machine, and...

Internal-combustion engines – Rotary – With transfer means intermediate single compression volume...

Rotary type fluid machine, vane type fluid machine, and...

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Rotary type fuel injection pump